Cygnus Tail, Sadr and Deneb Regions

cygnus_tail_flats_33.jpg (302298 bytes)

     

     

    Technical Details:

    Object(s): Sadr and Deneb Regions in Cygnus
    Observing Site: La Hita Observatory, Toledo
    Date and Time: 06 August 2006 00:46 UTC
    Camera: SBIG STL 11000M (cooled at -15C)
    Telescope: Nikon Nikkor 105 mm f/2.8 lens stopped at f/4
    Filters: Astrodon 6 nm H-alpha
    Exposure: 90 minutes 6 x 15 minutes subexposures (H-alpha)
    Processing Software: CCD Soft (acq and alignment), Images Plus (sigma avg comb and ddp), Photoshop
    Comments: Frame full,  size reduced (shown at 33%).

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